Patents by Inventor Tsuguo Ebata

Tsuguo Ebata has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6355717
    Abstract: The present invention provides barrier composite resin compositions and moulded bodies, comprising (a) aromatic polyamide resins or polyamide resin compositions containing at least one aromatic polyamide resin, and (b) a layered silicate modified by a triazine compound derivative.
    Type: Grant
    Filed: August 4, 2000
    Date of Patent: March 12, 2002
    Assignee: EMS-Chemie AG
    Inventors: Kenji Tamura, Hirofumi Inoue, Junichi Nakamura, Masayuki Noguchi, Tsuguo Ebata
  • Patent number: 6323272
    Abstract: The invention provides polyamide resin compositions with good mechanical properties and dimensional stability during water absorption. Polyamide resin composition, comprising 100 parts by weight of resin contents composed of (A) 60 to 98% by weight of polyamide resin, (B) 40 to 2% by weight of polyolefine resin having dicarboxylic acid anhydride groups, as well as (C) 0.3 to 30 parts by weight of triazine-containing layered silicate with intercalated triazine compound derivatives with at least one positive charge.
    Type: Grant
    Filed: August 11, 2000
    Date of Patent: November 27, 2001
    Assignee: EMS-Chemie AG
    Inventors: Kenji Tamura, Hirofumi Inoue, Junichi Nakamura, Masayuki Noguchi, Tsuguo Ebata
  • Patent number: 6294599
    Abstract: The present invention relates to a highly-rigid, flame-resistant polyamide composite material that is applicable to various uses such as in materials for electric and electronic parts, automobile parts, materials for house appliances, mechanical parts, and the like. The polyamide composite material according to the present invention is characterized in comprising (a) polyamide resin; (b) silicate complex comprising a layered silicate and triazine compound; (c) fibrous reinforcement; and (d) flame retarder. The polyamide composite material according to the present invention exhibits a high flame resistance, a superior performance with respect to its mechanical property, thermal property, dimensional stability, and reduced warp.
    Type: Grant
    Filed: April 6, 2000
    Date of Patent: September 25, 2001
    Assignee: Showa Denko K.K.
    Inventors: Hirofumi Inoue, Kenji Tamura, Tsuguo Ebata, Masayuki Noguchi